肝油の安定性
(第2報)移行油法における抗酸化剤び及還元劑添加の効果
1948 年 14 巻 2 号 p. 120-121
詳細
1948 年 14 巻 2 号 p. 120-121
At the alkali digestion of whale liver, we added the various amounts of hydroquinone and zinc powder.
From our study, it is favorable to use 1% zinc powder. Hydroquinone unaffected to the vitamin potency, for it was destroyed rapidly in the alkali medium.
